Pioneer CDX-P1270 Setup guide

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2000 K-ZZY. DEC. 2000 Printed in Japan

ORDER NO.

CRT2591

MULTI-COMPACT DISC PLAYER

CDX-P1270 X1N/UC

Service

Manual

CDX-P1270/X1N/UC

-This service manual should be used together with the following manual(s):

Model No. Order No. Mech. Module Remarks

CX-938 CRT2357 C8 CD Mech. Module:Circuit Description, Mech. Description, Disassembly

CONTENTS

1. SAFETY INFORMATION ............................................3

2. EXPLODED VIEWS AND PARTS LIST.......................4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12

4. PCB CONNECTION DIAGRAM ................................22

5. ELECTRICAL PARTS LIST ........................................28

6. ADJUSTMENT..........................................................31

7. GENERAL INFORMATION .......................................40

7.1 DIAGNOSIS ........................................................40

7.1.1 TEST MODE..............................................40

7.1.2 DISASSEMBLY .........................................44

7.1.3 CONNECTOR FUNCTION DESCRIPTION46

7.2 IC .........................................................................47

7.3 OPERATIONAL FLOW CHART...........................49

8. OPERATIONS AND SPECIFICATIONS.....................50

CDX-P1270 X1N/EW

CDX-P1270 X1N/ES

CDX-P1270

A transport screw has been attached to the set in order to protect

it during transportation. After removing the transport screw,

cover the hole with the supplied seal. Be sure to remove the

transport screw before mounting the set. The removed transport

screw should be retained in the accessory bag for use the next

time the set is transported.

Transport screw

Attach to the original position before transporting the set.

Seal

After removing the transport screw, cover the hole

with the supplied seal.

-CD Player Service Precautions

1. For pickup unit(CXX1285) handling, please refer

to"Disassembly"(see page 44).

During replacement, handling precautions shall be

taken to prevent an electrostatic discharge(protection

by a short pin).

2. During disassembly, be sure to turn the power off

since an internal IC might be destroyed when a con-

nector is plugged or unplugged.

3. Please checking the grating after changing the ser-

vice pickup unit(see page 34).

4. Since these screws protects the mechanism during

transport, be sure to affix it when it is transported for

repair, etc.

CDX-P1270

-CDX-P1270/X1N/EW

1. Safety Precautions for those who Service this Unit.

• When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable

results.

Caution:

1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.

2. During repair or tests, do not view laser beam for 10 seconds or longer.

2. A “CLASS 1 LASER PRODUCT” label is affixed to the

rear of the player.

3. The triangular label is attached to the mechanism

unit frame.

CLASS 1

LASER PRODUCT

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service.

Wavelength = 800 nanometers

1. SAFETY INFORMATION

-CDX-P1270/X1N/UC

CAUTION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.

Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair

complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so

and refer the repair to a qualified service technician.

WARNING

This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of

California to cause cancer, birth defects or other reproductive harm.

Health & Safety Code Section 25249.6 - Proposition 65

CDX-P1270

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

CDX-P1270

Part No.

Mark No. Description CDX-P1270/X1N/UC CDX-P1270/X1N/EW CDX-P1270/X1N/ES

1 Screw Assy CEA1962 CEA1962 CEA1962

2 Screw CBA1295 CBA1295 CBA1295

* 3 Polyethylene Sheet CNM5158 CNM5158 CNM5158

4 Screw HMB60P500FMC HMB60P500FMC HMB60P500FMC

5 Screw HMF40P080FZK HMF40P080FZK HMF40P080FZK

6 Nut NF60FMC NF60FMC NF60FMC

* 7 Polyethylene Bag CEG1099 CEG1099 CEG1099

8 Polyethylene Bag CEG1174 CEG1026 CEG1026

9 Carton CHG4286 CHG4285 CHG4284

10 Contain Box CHL4286 CHL4285 CHL4284

11 Protector CHP2136 CHP2136 CHP2136

12 Protector CHP2137 CHP2137 CHP2137

13 Seal CNM5741 CNM5741 CNM5741

14-1 Owner’s Manual CRD3351 CRD3349 CRD3348

14-2 Owner’s Manual Not used CRD3350 CRB1629

* 14-3 Warranty Card Not used CRY1157 Not used

* 14-4 Card ARY1048 Not used Not used

15 Magazine Assy CXB4028 CXB6519 CXB4028

16 Angle Assy CXB6817 CXB6817 CXB6817

17 Cord CDE5831 CDE5830 CDE5831

* 18 Caution Card CRP1090 CRP1090 CRP1090

* 19 Caution Card CRP1233 CRP1233 CRP1233

- Owner’s Manual

Model Part No. Language

CDX-P1270/X1N/UC CRD3351 English, French

CDX-P1270/X1N/EW CRD3349 English, Italian, French

CRD3350 German, Dutch, Spanish

CDX-P1270/X1N/ES CRD3348 English, Spanish, Portuguese(B), Arabic

CRB1629 Chinese

-PACKING SECTION PARTS LIST

NOTE:

-Parts marked by “*”are generally unavailable because they are not in our Master Spare Parts List.

-Screws adjacent to ∇mark on the product are used for disassembly.

CDX-P1270

2.2 EXTERIOR

CDX-P1270

1 Screw BMZ26P040FMC

2 Screw BMZ30P040FZK

3 Button CAC6363

4 Screw CBA1353

5 Spring CBH1862

6 Connector CDE5525

7 Connector CDE6478

8 Upper Case CNB2614

9 Arm CNC8058

10 Insulator CNM6074

11 Panel CNS5218

12 Damper CNV6778

13 Power Unit CWX2513

14 Screw BMZ26P060FMC

15 Terminal(CN902) CKF1059

16 Plug(CN901) CKS-460

17 Connector(CN921) CKS3407

18 Connector(CN911) CKS3831

19 Holder CNC8059

20 Holder CNC8060

21 Grille Assy CXB6831

22 Door See Contrast table(2)

23 Door See Contrast table(2)

24 Lower Case Unit CXB7007

25 CD Mechanism Module(C8R2) CXK4950

26 Screw IMS20P030FZK

27 Screw IMS26P040FMC

28 Transistor(Q910) 2SD2396

* 29 Caution Card CRP1233

(1) EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

Part No.

Mark No. Symbol and Description CDX-P1270/X1N/UC CDX-P1270/X1N/EW CDX-P1270/X1N/ES

22 Door CAT2203 CAT2203 CAT2205

23 Door CAT2204 CAT2204 CAT2206

(2) CONTRAST TABLE

CDX-P1270/X1N/UC, CDX-P1270/X1N/EW and CDX-P1270/X1N/ES are constructed the same except for

the following:

CDX-P1270

2.3 CD MECHANISM MODULE

CDX-P1270

1 Connector CDE6069

2 CD Core Unit CWX2489

3 Connector(CN701) CKS1963

4 Connector(CN101) CKS2272

5 Screw BMZ20P025FMC

6 Screw(M2x2.5) CBA1037

7 Screw(M2x2.5) CBA1041

8 Screw(M2x2) CBA1176

9 Screw(M2x4) CBA1362

10 Screw(M2x1.4) CBA1387

11 Screw(M2x2.5) CBA1493

12 Screw(M2x1.6) CBA1476

13 Screw(M2x3) CBA1486

14 Washer CBF1038

15 Spring CBH2374

16 Spring CBH2172

17 Spring CBH2173

18 Spring CBH2174

19 Spring CBH2175

20 Spring CBH2177

21 Spring CBH2178

22 Spring CBH2179

23 Spring CBL1390

24 Spring CBL1393

25 Spring CBL1404

26 Short Pin CBL1239

27 Volume(VR801) CCW1024

28 Screw(M2x1.5) CBA1491

29 Shaft CLA3894

30 Arm CNC8482

31 Lever CNC7905

32 Lever CNC7906

33 Arm CNC7908

34 Arm CNC7909

35 Holder CNC7911

36 Holder CNC7912

37 Lever CNC7919

38 Stopper CNC7920

39 Frame CNC7921

40 Lever CNC7922

41 Bracket CNC7923

42 Lever CNC7924

43 Frame CNC7927

44 Frame CNC7928

45 Bracket CNC8355

46 Plate CNC8375

47 Cover CNC8434

48 Sheet CNM6009

49 Spacer CNM6428

50 Sheet CNM6296

51 PCB CNP5227

52 PCB CNP5228

53 Ball CNR1189

54 Gear CNR1531

55 Belt CNT1086

56 Gear CNV5472

57 Gear CNV5473

58 Rail CNV5920

59 Lever CNV6091

60 Gear CNV5477

61 Arm CNV5478

62 Holder CNV5480

63 Guide CNV5921

64 Guide CNV5922

65 Holder CNV5483

66 Holder CNV5484

67 Clamper CNV5485

68 Gear CNV5486

69 Gear CNV5562

70 Holder CNV5563

71 Stopper CNV5564

72 Lighting Conductor CNV5785

73 Mechanism PCB CWX2303

74 Connector(CN801) CKS1965

75 Connector(CN802) CKS3486

76 Damper Unit CXA7159

77 Chassis Unit CXB4463

78 •••••

79 Chassis Unit CXB4461

80 Arm Unit CXB2855

81 Screw Unit CXB4464

82 •••••

83 Frame Unit CXB4427

84 Magazine Holder Unit CXB4460

85 Motor Unit(M851)(SPINDLE) CXB3003

86 Motor Unit(M854)(CARRIAGE) CXB3004

87 Screw JFZ20P025FMC

88 Motor Unit(M853)(TRAY) CXB4421

89 Screw JFZ20P025FMC

90 Motor Unit(M852)(ELV) CXB3006

Mark No. Description Part No. Mark No. Description Part No.

-CD MECHANISM MODULE SECTION PARTS LIST

CDX-P1270

91 Screw JFZ20P025FMC

92 Lever Unit CXB3938

93 •••••

94 Gear Unit CXB5061

95 Screw JGZ17P025FZK

96 Pickup Unit(Service) CXX1285

97 •••••

98 •••••

99 Screw IMS26P040FMC

100 Screw JFZ20P025FNI

101 Photo-transistor(Q851) PT4800

102 Spring Switch(S851,S853) CSN1051

103 LED(D851) CN504-2

104 Spring Switch(S852) CSN1052

Mark No. Description Part No.

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